155325456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 538923840

約数和(自身を除く): 383598384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 304, 312, 342, 396, 397, 418, 429, 456, 468, 494, 528, 572, 624, 627, 684, 741, 792, 794, 836, 858, 912, 936, 988, 1144, 1191, 1254, 1287, 1368, 1482, 1584, 1588, 1672, 1716, 1872, 1881, 1976, 2223, 2288, 2382, 2508, 2574, 2717, 2736, 2964, 3176, 3344, 3432, 3573, 3762, 3952, 4367, 4446, 4764, 5016, 5148, 5161, 5434, 5928, 6352, 6864, 7146, 7524, 7543, 8151, 8734, 8892, 9528, 10032, 10296, 10322, 10868, 11856, 13101, 14292, 15048, 15086, 15483, 16302, 17468, 17784, 19056, 20592, 20644, 21736, 22629, 24453, 26202, 28584, 30096, 30172, 30966, 32604, 34936, 35568, 39303, 41288, 43472, 45258, 46449, 48906, 52404, 56771, 57168, 60344, 61932, 65208, 67887, 69872, 78606, 82576, 82973, 90516, 92898, 97812, 98059, 104808, 113542, 120688, 123864, 130416, 135774, 157212, 165946, 170313, 181032, 185796, 195624, 196118, 209616, 227084, 247728, 248919, 271548, 294177, 314424, 331892, 340626, 362064, 371592, 391248, 392236, 454168, 497838, 510939, 543096, 588354, 628848, 663784, 681252, 743184, 746757, 784472, 882531, 908336, 995676, 1021878, 1078649, 1086192, 1176708, 1327568, 1362504, 1493514, 1568944, 1765062, 1991352, 2043756, 2157298, 2353416, 2725008, 2987028, 3235947, 3530124, 3982704, 4087512, 4314596, 4706832, 5974056, 6471894, 7060248, 8175024, 8629192, 9707841, 11948112, 12943788, 14120496, 17258384, 19415682, 25887576, 38831364, 51775152, 77662728, 155325456]

約数ペア:

[(1, 155325456), (2, 77662728), (3, 51775152), (4, 38831364), (6, 25887576), (8, 19415682), (9, 17258384), (11, 14120496), (12, 12943788), (13, 11948112), (16, 9707841), (18, 8629192), (19, 8175024), (22, 7060248), (24, 6471894), (26, 5974056), (33, 4706832), (36, 4314596), (38, 4087512), (39, 3982704), (44, 3530124), (48, 3235947), (52, 2987028), (57, 2725008), (66, 2353416), (72, 2157298), (76, 2043756), (78, 1991352), (88, 1765062), (99, 1568944), (104, 1493514), (114, 1362504), (117, 1327568), (132, 1176708), (143, 1086192), (144, 1078649), (152, 1021878), (156, 995676), (171, 908336), (176, 882531), (198, 784472), (208, 746757), (209, 743184), (228, 681252), (234, 663784), (247, 628848), (264, 588354), (286, 543096), (304, 510939), (312, 497838), (342, 454168), (396, 392236), (397, 391248), (418, 371592), (429, 362064), (456, 340626), (468, 331892), (494, 314424), (528, 294177), (572, 271548), (624, 248919), (627, 247728), (684, 227084), (741, 209616), (792, 196118), (794, 195624), (836, 185796), (858, 181032), (912, 170313), (936, 165946), (988, 157212), (1144, 135774), (1191, 130416), (1254, 123864), (1287, 120688), (1368, 113542), (1482, 104808), (1584, 98059), (1588, 97812), (1672, 92898), (1716, 90516), (1872, 82973), (1881, 82576), (1976, 78606), (2223, 69872), (2288, 67887), (2382, 65208), (2508, 61932), (2574, 60344), (2717, 57168), (2736, 56771), (2964, 52404), (3176, 48906), (3344, 46449), (3432, 45258), (3573, 43472), (3762, 41288), (3952, 39303), (4367, 35568), (4446, 34936), (4764, 32604), (5016, 30966), (5148, 30172), (5161, 30096), (5434, 28584), (5928, 26202), (6352, 24453), (6864, 22629), (7146, 21736), (7524, 20644), (7543, 20592), (8151, 19056), (8734, 17784), (8892, 17468), (9528, 16302), (10032, 15483), (10296, 15086), (10322, 15048), (10868, 14292), (11856, 13101)]